QmlDesigner: Ignore Behaviors when sending items to puppet

Change-Id: I86b787ce2502622a43542f60046880f53c2c2698
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp

@@ -1050,6 +1050,7 @@ CreateSceneCommand NodeInstanceView::createCreateSceneCommand()
                                     nodeMetaType,
                                     nodeFlags);
 
+        if (instance.modelNode().behaviorPropertyName().isEmpty())
             instanceContainerList.append(container);
     }